1. Orthosud, Clinique Saint Jean, Montpellier, France.
2. Hospital Madre Teresa, Belo Horizonte, MG, Brazil.
3. Southport and Ormskirk Hospitals, Southport, UK.
4. Department of Clinical Engineering, University of Liverpool, Liverpool, UK.
5. Centre Orthopédique Santy, FIFA Medical Center of Excellence, Ramsay-Générale de Santé, Hôpital Privé Jean Mermoz, Lyon, France.